Statistics for occurrence #1 of “Doc” in year 1861, month June, day 19 of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

...was appointed to prepare a series of resolutions on the state of the country, which, with the report, were offered through the chairman, Rev. Wm. Hague, D. D., of New York, and unanimously adopted.--( Doc . 22.)
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Doc 6,842 2,810 2 0 0 user votes
N. Y. Doc 1,108 0 0 0 0 user votes
Y. S. M. Doc 78 0 0 0 0 user votes
London Doc 4 0 0 0 0 user votes

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